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Properties

Label 2-273-91.54-c1-0-7
Degree $2$
Conductor $273$
Sign $-0.0699 - 0.997i$
Analytic cond. $2.17991$
Root an. cond. $1.47645$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.507 + 0.507i)2-s + (0.866 + 0.5i)3-s + 1.48i·4-s + (1.10 − 0.295i)5-s + (−0.693 + 0.185i)6-s + (0.718 + 2.54i)7-s + (−1.76 − 1.76i)8-s + (0.499 + 0.866i)9-s + (−0.409 + 0.709i)10-s + (1.72 − 0.462i)11-s + (−0.741 + 1.28i)12-s + (−3.60 − 0.189i)13-s + (−1.65 − 0.928i)14-s + (1.10 + 0.295i)15-s − 1.16·16-s + 3.69·17-s + ⋯
L(s)  = 1  + (−0.359 + 0.359i)2-s + (0.499 + 0.288i)3-s + 0.741i·4-s + (0.492 − 0.131i)5-s + (−0.283 + 0.0759i)6-s + (0.271 + 0.962i)7-s + (−0.625 − 0.625i)8-s + (0.166 + 0.288i)9-s + (−0.129 + 0.224i)10-s + (0.520 − 0.139i)11-s + (−0.214 + 0.370i)12-s + (−0.998 − 0.0525i)13-s + (−0.443 − 0.248i)14-s + (0.284 + 0.0761i)15-s − 0.292·16-s + 0.895·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 273 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0699 - 0.997i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 273 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.0699 - 0.997i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(273\)    =    \(3 \cdot 7 \cdot 13\)
Sign: $-0.0699 - 0.997i$
Analytic conductor: \(2.17991\)
Root analytic conductor: \(1.47645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{273} (145, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 273,\ (\ :1/2),\ -0.0699 - 0.997i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.894575 + 0.959497i\)
\(L(\frac12)\) \(\approx\) \(0.894575 + 0.959497i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.866 - 0.5i)T \)
7 \( 1 + (-0.718 - 2.54i)T \)
13 \( 1 + (3.60 + 0.189i)T \)
good2 \( 1 + (0.507 - 0.507i)T - 2iT^{2} \)
5 \( 1 + (-1.10 + 0.295i)T + (4.33 - 2.5i)T^{2} \)
11 \( 1 + (-1.72 + 0.462i)T + (9.52 - 5.5i)T^{2} \)
17 \( 1 - 3.69T + 17T^{2} \)
19 \( 1 + (-0.160 + 0.600i)T + (-16.4 - 9.5i)T^{2} \)
23 \( 1 - 2.26iT - 23T^{2} \)
29 \( 1 + (0.0743 + 0.128i)T + (-14.5 + 25.1i)T^{2} \)
31 \( 1 + (-1.24 + 4.64i)T + (-26.8 - 15.5i)T^{2} \)
37 \( 1 + (-3.17 - 3.17i)T + 37iT^{2} \)
41 \( 1 + (-1.12 + 4.19i)T + (-35.5 - 20.5i)T^{2} \)
43 \( 1 + (-6.81 - 3.93i)T + (21.5 + 37.2i)T^{2} \)
47 \( 1 + (0.0779 + 0.291i)T + (-40.7 + 23.5i)T^{2} \)
53 \( 1 + (6.19 + 10.7i)T + (-26.5 + 45.8i)T^{2} \)
59 \( 1 + (-10.0 + 10.0i)T - 59iT^{2} \)
61 \( 1 + (-2.51 + 1.45i)T + (30.5 - 52.8i)T^{2} \)
67 \( 1 + (3.12 + 11.6i)T + (-58.0 + 33.5i)T^{2} \)
71 \( 1 + (3.67 + 13.6i)T + (-61.4 + 35.5i)T^{2} \)
73 \( 1 + (-11.3 - 3.05i)T + (63.2 + 36.5i)T^{2} \)
79 \( 1 + (0.537 - 0.930i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + (-3.90 - 3.90i)T + 83iT^{2} \)
89 \( 1 + (8.17 - 8.17i)T - 89iT^{2} \)
97 \( 1 + (-4.98 + 1.33i)T + (84.0 - 48.5i)T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−12.18432850883324086397837801741, −11.36357572390073140247754107357, −9.641248690105021559680666806309, −9.422425352482348622050193009925, −8.259113669776991299081295430087, −7.58027451182806739100360068641, −6.24833139199074422445730510702, −5.05567612630377491142481956314, −3.56853858088592192350894638880, −2.30829772882960970147189735221, 1.21348801148057270915944813068, 2.56619837157546278476575119970, 4.28105424496889933686373753917, 5.63884739060791536275782932090, 6.81026552035240578965395980975, 7.78224581525276544378710140571, 9.014139508389165807144350933523, 9.923297670403308980558986877399, 10.39506249756449448773686528814, 11.56478953468947564264401151577

Graph of the $Z$-function along the critical line